Support UHF tag protocol ISO18000-6C Support ios, android na ndị ọzọ na intelligentsystem nyiwe. Communication interface: 3.5mm audio interface (nkịtị headphone jaak) Gụọ anya: 50cm（depend on tag size） Work time: na-aga n'ihu 3 awa,ajụjụ n'elu 30000 ugboro. Battery ikike：550mA Charge method：USB 5V / 0.5A，ụgwọ oge 2 awa. Ebe ọrụ okpomọkụ: -20℃~+60℃ Material: ABS + PC engineer plastic. size：42×48×15mm Weight：35g Notice: Achọrọ Javascript maka ọdịnaya a.